Cage 6ynl6, type f, stainless flow technologies, inc; 1020 beier rd; ripon wi 54971; ph 920-748-9044 states they are oem
A device of two or more bolted segments of housing and a gasket, designed to connect grooved or plain end pipe or tube (or fittings) and which creates a fluid tight joint.
NSN 6645-00-117-9839
NSN 5998-01-224-2043
NSN 5905-00-683-2412
NSN 6650-01-502-5157
NSN 5998-01-423-8412
NSN 5990-01-147-5225
NSN 6220-01-111-9730
NSN 6320-01-331-1783
NSN 5998-01-011-5418
NSN 5915-01-647-4236
NSN 5999-01-600-4068
NSN 5905-01-258-5755